diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2015-10-22 13:56:34 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-11-02 09:55:34 +0200 |
| commit | b10f1b20171945b49988b2b1fe68cb312cc36d32 (patch) | |
| tree | 298ae1d2405b76fb3bb01227102d9ede109d620a /drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | |
| parent | 6675bce251b6ec20ec09c07e941d9f664be4ae58 (diff) | |
drm/i915/skl: Prevent unclaimed register writes on skylake.
I'm getting unclaimed register writes when checking the WM registers
after the crtc is disabled. So I would imagine those are guarded by
the crtc power well. Fix this by not reading out wm state when the
power well is off.
Cc: stable@vger.kernel.org # v4.3
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92181
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c')
0 files changed, 0 insertions, 0 deletions